Global Patent Index - EP 2726527 B1

EP 2726527 B1 20150729 - SILICONE BACKBONE PREPOLYMERS FOR FLAME RESISTANT POLYURETHANES

Title (en)

SILICONE BACKBONE PREPOLYMERS FOR FLAME RESISTANT POLYURETHANES

Title (de)

SILIKON-BACKBONE-PRÄPOLYMERE FÜR FEUERFESTE POLYURETHANE

Title (fr)

PRÉPOLYMÈRES À SQUELETTE DE SILICONE POUR POLYURÉTHANES IGNIFUGES

Publication

EP 2726527 B1 20150729 (EN)

Application

EP 12738262 A 20120614

Priority

  • US 201161503372 P 20110630
  • US 2012042403 W 20120614

Abstract (en)

[origin: WO2013003054A1] Embodiments of the invention provide for coatings that include the reaction product of at least a sodium silicate solution, at least one isocyanate reactive component having at least one of a hydroxyl and an amine functionality of between about 2 and about 4, at least one intumescent filler, at least one filler, optionally a suspension agent and at leastone prepolymer having isocyanate functional groups. The prepolymer includes the reaction product of a prepolymer reaction mixture. The prepolymer reaction mixture includes at least one isocyanate, at least one polyol having an hydroxyl functionality of between about 2 and about 6, and at least one silicone surfactant having at least one isocyanate reactive moiety.

IPC 8 full level

C08G 18/10 (2006.01); C08G 18/38 (2006.01); C08G 18/50 (2006.01); C09D 175/04 (2006.01)

CPC (source: CN EP US)

C08G 18/12 (2013.01 - CN EP US); C08G 18/3206 (2013.01 - CN EP US); C08G 18/324 (2013.01 - CN EP US); C08G 18/4009 (2013.01 - CN EP US); C08G 18/4845 (2013.01 - CN); C08G 18/5096 (2013.01 - CN EP US); C08K 3/346 (2013.01 - CN); C08K 3/36 (2013.01 - CN); C08K 7/24 (2013.01 - CN); C08K 13/06 (2013.01 - CN); C09D 5/185 (2013.01 - CN US); C09D 175/04 (2013.01 - CN EP US); C08K 3/013 (2017.12 - CN EP US); C08K 3/04 (2013.01 - CN EP US); C08K 3/34 (2013.01 - CN); C08K 3/36 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013003054 A1 20130103; WO 2013003054 A9 20130613; BR 112013031424 A2 20170425; BR 112013031424 B1 20200227; CN 103649149 A 20140319; CN 103649149 B 20160210; CN 105542105 A 20160504; CN 105542105 B 20180420; EP 2726527 A1 20140507; EP 2726527 B1 20150729; US 2014113991 A1 20140424; US 9284458 B2 20160315

DOCDB simple family (application)

US 2012042403 W 20120614; BR 112013031424 A 20120614; CN 201280032492 A 20120614; CN 201610086737 A 20120614; EP 12738262 A 20120614; US 201214119095 A 20120614